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As some have said it is indeed compressed air. I'm fascinated by the engine. You can see the Lego parts whirring away in this video http://youtu.be/_ObE4_nMCjE
by hiharryhere 13y ago
As some have said it is indeed compressed air. I'm fascinated by the engine. You can see the Lego parts whirring away in this video
http://youtu.be/_ObE4_nMCjE http://youtu.be/_ObE4_nMCjE